The chainsaw AKE 40-19 Pro has a 1900 watts powerful motor with a chain speed of 13 m / sec for outstanding cutting performance.It has SDS system for tool-free changing and tensioning of the chain, triple chrome coated chain for a long service life.It has optimum balance for working in any position,extremely high chain speed (13 m / s) for outstanding cutting performance and 3x Chrome Extra Long Life chain that remains sharp longer.It has lightning fast and responsive kick-back brake (Quick Stop),ergonomic handle for both sawing and felling.Also it has automatic oil lubrication and large oil reservoir (200 ml) with sieve.